L3 Network and Security Engineer

Job Title: L3 Network and Security Engineer

Department: IT Infrastructure

Reports To: IT Manager / Network Lead

Experience Required: 2–5 years

Job Summary:

We are seeking an experienced L3 Network and Security Engineer responsible for managing and supporting network infrastructure including switching, routing, and firewall systems. The ideal candidate will also have hands-on experience in configuring and troubleshooting barcode scanners and printers, ensuring smooth operation of connected devices across the organization.

Key Responsibilities:

• Configure, manage, and troubleshoot Layer 2 and Layer 3 switches (Cisco, Aruba, HP, etc.)
• Monitor and manage routing protocols (OSPF, EIGRP, BGP) and ensure optimal path selection.
• Deploy and maintain firewalls (Fortinet, Palo Alto, Cisco ASA, etc.), including rule configuration and security policies.
• Handle VLAN, STP, port security, link aggregation, and network segmentation.
• Respond to network incidents, perform root cause analysis, and implement long-term fixes.
• Maintain network documentation including topology diagrams, IP address inventory, and configuration backups.
• Work closely with the security team to ensure network compliance and security hardening.
• Configure and support barcode scanners and printers (Zebra, Honeywell, etc.) on wired/wireless networks.
• Troubleshoot connectivity issues related to networked peripherals and warehouse/retail devices.
• Coordinate with vendors for hardware replacements, updates, or escalations.
• Participate in planned maintenance, patching, and upgrades with minimal downtime.

Key Skills & Qualifications:

• CCNA certification is mandatory; additional certifications such as CCNP, Fortinet NSE 4/5, or CompTIA Network+ are a plus.
• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Industry certifications like CCNA, CCNP, Fortinet NSE4/5, or CompTIA Network+ preferred.
• Strong knowledge of network protocols and firewall rule configuration.
• Experience working with barcode scanners, label printers, and warehouse network devices.
• Familiarity with ticketing systems (ServiceNow, Jira, etc.).
• Strong troubleshooting and analytical skills.
• Excellent communication and documentation skills.

Job Type: Full-time

Pay: From ₹45,000.00 per month

Benefits:

• Cell phone reimbursement

Work Location: In person